{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002172","500:5000005827","499:4990001186","499:4990002511","500:5000010059","499:4990003836","485:4850000748","499:4990003355","500:5000010903","500:5000001559","475:4750011714","499:4990003424","499:4990003378","499:4990003172","499:4990000699","477:4770001312","467:4670000352","485:4850001350","470:4700004521","470:4700008367","467:4670000801","473:4730007186","499:4990001703","468:4680000803","488:4880000949"],"twin_admin_codes":[499,500,499,499,500,499,485,499,500,500,475,499,499,499,499,477,467,485,470,470,467,473,499,468,488],"twin_sims":[0.27008239291073655,0.25286155994096554,0.23900460243294433,0.22782311362772978,0.19077611499384642,0.18939084025911385,0.18804855632344872,0.18739661971257843,0.18622673066186618,0.17770399931310568,0.1679927273675262,0.15748167737857635,0.15515003448721365,0.15279938146832822,0.15165065675650713,0.14533019655736926,0.14286155324969727,0.1426183363327913,0.14198837881782514,0.13909511364252838,0.13782915422320854,0.13568203027201098,0.13249703048572245,0.13163657862364306,0.13085669046989415],"twin_dists":[0.2101422347745235,0.21536566888949987,0.21973538698913997,0.22338304356222957,0.23640401268081263,0.23692342168902764,0.23742925255256658,0.23767584358168747,0.2381198602281896,0.24141540047052687,0.2453104981869217,0.24971362938068656,0.2507191685161119,0.2517441614917273,0.252249270133748,0.2550800335098536,0.25621042120384685,0.2563225724799864,0.25661371865167815,0.2579633820343207,0.2585605260014303,0.25958275632401245,0.26112169514560174,0.2615422180133101,0.26192516044527314],"n_dims_used":45,"mean_confidence":0.922375233968099},"coverage":{"mean_confidence":0.922375233968099,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}